1. Preheat oven to 350F. In a medium mixing bowl combine cookie crumbs, melted butter and honey. Press into 9-inch pie plate and prick the bottom several times with the tines of a fork. Bake for 15 minutes. Let cool on a wire rack.

2. Place chestnuts in a food processor bowl fitted with a steel blade and process chestnuts into a paste. Add 1 teaspoon vanilla, flour, one egg and salt. Process 1 minute longer. Spread into bottom of pie crust. Return to oven and bake another 15 minutes.

4. Beat egg whites in chilled bowl until they form stiff peaks. Fold gently into chocolate mixture and spoon into pie shell over chestnut paste. Bake until set, about 15 minutes. Cool to room temperature, then chill for an hour and a half.